Birdwatch Note Rating
2024-12-07 17:50:52 UTC - NOT_HELPFUL
Rated by Participant: 7492940B35B18FF2EA62E8A938051264F38BDE20CF22D87FDD27A20C42381B78
Participant Details
Original Note:
The first generation of vaccines is tested against a placebo but future generations of the same vaccine are tested against their previous generation, because it is not ethical to expose patients to vaccine preventable diseases once vaccinations are available. https://www.canada.ca/en/public-health/services/immunization/national-advisory-committee-on-immunization-naci.html
All Note Details